86 Каталог KYOCERA 2016 Фрезы со сменными режущими пластинами для металлообработки Стр.E2

Каталог KYOCERA 2016 Инструмент фрезерный с СРП по металлу Стр. E2 0086 ENG Lab2u

90° LEAD M-FOUR (MEW) M-Four MEW Milling Cutter The M-Four double-sided, 4-edge insert with Kyocera's unique mold technology reduces cutting forces for reduced vibrations Obtuse Edge for Increased Cutting Edge Toughness Cutting Edge Low Cutting Forces Equivalent to Positive Inserts 2000 1800 f 1600 rc £ 1400 in 1200 1000 800 Cutting Force Comparison Cutting force is the resultant force of the principal force and the feed force 1 MEW GM Chipbreaker Competitor D (Negative) Fracture Resistance Comparison Stability at High Feed Rate T _r _r Competitor E (Negative) Competitor A Competitor B (Negative) (Negative) MEW GM Chipbreaker Competitor C (Positive) 0 10 20 30 40 50 Cutting Time (min) 1049 020mm Cutter Vc = 500 sfm D.O.C. x ae = 0.118” x 0.591” fz = 0.006ipt (Internal Evaluation) Improved Surface Finish & Minimized Vibration 4140 (37 39Hs) 020mm Cutter Vc = 400sfm D.O.C. x ae = 0.118” x 0.394” fz = 0.012 0.014 ipt (Internal Evaluation) Sharp cutting and superior resistance to vibration and burrs due to helical cutting edge and optimum axial rake design Large Rake Angle Reduces Cutting Forces MEW Competitor F Competitor G GM Chipbreaker (Negative) (Positive) +20° +17° +17° Surface of Shoulder Wall MEW Burr Comparison with Positive Cutters Competitor H (Positive Cutter) MEW Competitor I (Positive Cutter) Burrs Smooth surface of MEW without chattering E2 Kyocera Fewer burrs than positive cutters due to sharp cutting